Enclosure not stated · 3 knobs
Electrofoods Germ Warfare
Based on the Electrofoods Germ Warfare
From the post
Unverified
Schematic
This is a board layout, a drawing of where each part goes, and the post may link the schematic it was drawn from. Open the layout at Dirtbox Layouts. No KiCad fragment has been drawn for this circuit yet.
Parts list 27 rows
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| Ref | Value | Normalized | Type | Notes |
|---|---|---|---|---|
| Resistors 8 | ||||
| ×3 | 1K | 1k | read from the layout by eye | |
| ×2 | 6.8K | 6.8k | read from the layout by eye | |
| ×1 | 10K | 10k | read from the layout by eye | |
| ×1 | 15K | 15k | read from the layout by eye | |
| ×2 | 22K | 22k | read from the layout by eye | |
| ×1 | 68K | 68k | read from the layout by eye | |
| ×3 | 1M | 1M | read from the layout by eye | |
| ×1 | 2M | 2M | read from the layout by eye | |
| Capacitors 9 | ||||
| ×1 | 10pF | 10p | read from the layout by eye | |
| ×1 | 4.7nF | 4.7n | read from the layout by eye | |
| ×1 | 12nF | 12n | read from the layout by eye | |
| ×1 | 47nF | 47n | read from the layout by eye | |
| ×1 | 470nF | 470n | read from the layout by eye | |
| ×1 | 1uF | 1u | read from the layout by eye | |
| ×3 | 2.2uF | 2.2u | bipolar electrolytic; read from the layout by eye | |
| ×2 | 10uF | 10u | electrolytic; read from the layout by eye | |
| ×1 | 220uF | 220u | electrolytic; read from the layout by eye | |
| Diodes 1 | ||||
| D1 | 1N5817 | 1N5817 | read from the layout by eye | |
| Transistors 3 | ||||
| Q1 | USSR PNP Germanium | USSR PNP GERMANIUM | Try MPxx or GTxxx, low gain and low leakage; read from the layout by eye | |
| Q2 | USSR PNP Germanium | USSR PNP GERMANIUM | Try MPxx or GTxxx, low gain and low leakage; read from the layout by eye | |
| Q3 | USSR PNP Germanium | USSR PNP GERMANIUM | Try MPxx or GTxxx, low gain and low leakage; read from the layout by eye | |
| Potentiometers 3 | ||||
| Gain | A100K | A100k | Potentiometer | read from the layout by eye |
| Treble | A100K | A100k | Potentiometer | read from the layout by eye |
| Level | A100K | A100k | Potentiometer | read from the layout by eye |
| Trimmers 1 | ||||
| ×2 | 500K | 500k | read from the layout by eye | |
| Switches 2 | ||||
| Bass | SPST | SPST | read from the layout by eye | |
| Mid | SPST | SPST | read from the layout by eye | |